Universal Licensing System
WNKJ641
JOHNSTON COMMUNITY SCHOOLS
License details
| ULS identifier | 1660732 |
|---|
| Call sign | WNKJ641 |
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| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2012-09-19 |
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| Expiration | 2022-11-30 |
|---|
| Cancellation | 2023-02-04 |
|---|
| Frequency range | 462.1875 - 469.825 MHz (6 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | JOHNSTON, POLK, IA |
|---|
| Coordinates | 41.6561944, -93.7195000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:26 |
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Licensee
| Name | JOHNSTON COMMUNITY SCHOOLS |
|---|
| Applicant type | G |
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| FRN | 0007534530 |
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| Location | JOHNSTON, IA |
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| Address | 5608 MERLE HAY ROAD, JOHNSTON, IA, 50131 |
|---|
| Phone | 5152780470 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 6 | 1 | FB2 | 462.18750000 | | | 25.000000 | 20.000000 | |
| 7 | 1 | MO | 462.18750000 | | | 4.000000 | 4.000000 | |
| 8 | 1 | FB2 | 464.27500000 | | | 50.000000 | 60.000000 | |
| 9 | 1 | MO | 464.27500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | FB2 | 464.82500000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 464.82500000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | FB2 | 464.82500000 | | | 25.000000 | 25.000000 | |
| 5 | 1 | MO | 464.82500000 | | | 4.000000 | 4.000000 | |
| 7 | 1 | MO | 467.18750000 | | | 4.000000 | 4.000000 | |
| 9 | 1 | MO | 469.27500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FX1 | 469.82500000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 469.82500000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | MO | 469.82500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 6 | 1 | 462.18750000 | | 7K60FXE |
| 6 | 1 | 462.18750000 | | 11K2F3E |
| 7 | 1 | 462.18750000 | | 11K2F3E |
| 7 | 1 | 462.18750000 | | 7K60FXE |
| 8 | 1 | 464.27500000 | | 11K2F3E |
| 8 | 1 | 464.27500000 | | 7K60FXE |
| 9 | 1 | 464.27500000 | | 7K60FXE |
| 9 | 1 | 464.27500000 | | 11K2F3E |
| 2 | 1 | 464.82500000 | | 7K60FXE |
| 2 | 1 | 464.82500000 | | 11K2F3E |
| 3 | 1 | 464.82500000 | | 11K2F3E |
| 3 | 1 | 464.82500000 | | 7K60FXE |
| 4 | 1 | 464.82500000 | | 7K60FXE |
| 4 | 1 | 464.82500000 | | 11K2F3E |
| 5 | 1 | 464.82500000 | | 11K2F3E |
| 5 | 1 | 464.82500000 | | 7K60FXE |
| 7 | 1 | 467.18750000 | | 11K2F3E |
| 7 | 1 | 467.18750000 | | 7K60FXE |
| 9 | 1 | 469.27500000 | | 7K60FXE |
| 9 | 1 | 469.27500000 | | 11K2F3E |
| 1 | 1 | 469.82500000 | | 11K2F3E |
| 1 | 1 | 469.82500000 | | 7K60FXE |
| 3 | 1 | 469.82500000 | | 11K2F3E |
| 3 | 1 | 469.82500000 | | 7K60FXE |
| 5 | 1 | 469.82500000 | | 11K2F3E |
| 5 | 1 | 469.82500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | IA | | | | | |
| 2 | T | 5901 62ND AVE, JOHNSTON, POLK, IA | 41.67305556, -93.69855556 | 254.000 m | | | N |
| 3 | T | | | | | | N |
| 4 | | 9500 WINDSOR PARKWAY, JOHNSTON, POLK, IA | 41.66655556, -93.74916667 | 314.000 m | B | 9.100 m structure / 9.100 m overall | N |
| 5 | | | | | | | N |
| 6 | T | 5905 NW 100TH ST, JOHNSTON, POLK, IA | 41.66700000, -93.75405556 | 297.000 m | BANT | 12.100 m structure / 15.000 m overall | N |
| 7 | T | | | | | | N |
| 8 | T | 7370 NW 54TH AVE, JOHNSTON, POLK, IA | 41.65619444, -93.71950000 | 264.000 m | BTWR | 24.400 m structure / 27.400 m overall | N |
| 9 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 15.000 m | | | | -5.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | 9.100 m | | | | 46.000 | |
| 1 | 5 | T | | | | | | | |
| 1 | 6 | T | | 15.000 m | | | | 35.000 | |
| 1 | 7 | T | | | | | | | |
| 1 | 8 | T | | 27.400 m | | | | 10.000 | |
| 1 | 9 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 5608 MERLE HAY RD, JOHNSTON, IA | POLK | 5152780470 |
License history
| Date | File or call sign | Action |
|---|
| 2023-02-04 | WNKJ641 | LIEXP |
| 2015-11-24 | WNKJ641 | LIMOD |
| 2015-03-24 | WNKJ641 | LIMOD |
| 2013-12-31 | WNKJ641 | LETCNS |
| 2013-04-02 | WNKJ641 | LIMOD |
| 2012-09-19 | WNKJ641 | LIREN |
| 2012-09-18 | WNKJ641 | ESCAPR |
| 2012-09-03 | WNKJ641 | LETRES |
| 2007-06-06 | WNKJ641 | LIAUA |
| 2007-06-05 | WNKJ641 | ESCAPR |
| 2002-10-17 | WNKJ641 | LIREN |
| 2002-10-17 | WNKJ641 | LIAUA |
| 2002-09-03 | WNKJ641 | LETRES |
| 2001-10-22 | WNKJ641 | AUDOPR |
| 2000-11-23 | WNKJ641 | LICCNV |
| 1997-11-19 | WNKJ641 | AUTHPR |
| 1997-11-19 | WNKJ641 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1660732 | 2026-08-02 01:16:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNKJ641 | ULS 1660732 | 2026-08-02 01:16:26 |
| Status | E | ULS 1660732 | 2026-08-02 01:16:26 |
| Service | IG | ULS 1660732 | 2026-08-02 01:16:26 |
| Grant Date | 2012-09-19 | ULS 1660732 | 2026-08-02 01:16:26 |
| Expiration Date | 2022-11-30 | ULS 1660732 | 2026-08-02 01:16:26 |
| Cancellation Date | 2023-02-04 | ULS 1660732 | 2026-08-02 01:16:26 |